Oil & Gas
| Thu 27 Aug 2026
Beijing, Aug. 27 -- CNPC Engineering Technology R&D Co Limited and China National Petroleum have filed a patent application for Well Drilling Optimization Method and Device and Electronic Equipment. This invention was developed by He Aiguo, Wang Kailong, Chen Gang, Wang Zixin, Li Jiran, Wang Yuan, Fu Li, Xia Yan, Qu Shuai, Yuan ..